Selection system for electrical circuits or equipments



Nov. 16, 1954 M. DEN HERToG ET AL ,2,694,751

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Nov. 16, 1954 M. DEN HERTOG ETAL 2,694,751

SELECTION SYSTEM FCR ELECTRICAL CIRCUITS CR EQUIPMENTS Filed July 25, 1950 22 Sheets-Sheet 7 Inventors MART/Nus E/v Hemos, CONSTANT/Nus DE Zeeuw By Altorney Nov. 16, 1954 M. DEN HERTOG ETAL SELECTION SYSTEM FOR ELECTRICAL CIRCUITS OR EQUIPMENTS 22 Sheets-Sheet 8 Filed July 25, 1950 Inventors HART/NUS DEN HET CONSTANT/Nus 0E ZEEUW By f7 HRGMQ Attorney Nov. 16, 1954 M. DEN HERTOG ETAL 2,394,751

SELECTION SYSTEM F OR ELECTRICAL CIRCUITS OR EQUIPMENTS Filed July 25, 1950 22 Sheets-Sheet 9 'ea/6a.

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SELECTION SYSTEM FOR ELECTRICAL CIRCUITS 0R EQUIPMENTS Filed July 25, 1950 22 Sheets-Sheet 12 mm N. @7..- www. mHE wn@ S r l 1/ 5N N hb: Q @E 2 M mm Nb: Omw .f AQu mw @o Mp lo J w um Y n oom WHG 3W E E I OWI 23M K QQI *MENO Eb NEN 1 25 L m,.u.\\ vow ma WH l I m @KLM Q5 l Q m Q l. 4 m6 #C SLS C Q m mo# T6 VTS m WQ #u .rL/ S .mi Q @D22 NOV 16 1954 M. DEN HERTOG :TAL 2,694,751

SELECTION SYSTEM FOR ELECTRICAL CIRCUITS OR EQUIPMENTS Filed July 25, 1950 22 Sheets-Sheet 13 2 il ag 006 O07 OPO/M /p fs Cp p ' MAW/Nas DEN fis/Pme CONSTANT/NUS DE ZEEW A Harney NOV 36, 1954 M. DEN HERToG Erm.

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